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131041303202025 = 3352712734299493
BaseRepresentation
bin11101110010111001101110…
…010101000000100011101001
3122011222102111201200202212000
4131302321232111000203221
5114133440042104431100
61142411313231241213
736413264436656226
oct3562715625004351
9564872451622760
10131041303202025
1138832339466127
1212844823379209
1358171ac8bc828
14245060bcc894d
151023a41e1a900
hex772e6e5408e9

131041303202025 has 48 divisors (see below), whose sum is σ = 244118258824320. Its totient is φ = 68904347198400.

The previous prime is 131041303202011. The next prime is 131041303202059. The reversal of 131041303202025 is 520202303140131.

131041303202025 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 130 + 320 + 202 + 5 = 666.

It is not a de Polignac number, because 131041303202025 - 224 = 131041286424809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 131041303202025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1367101822 + ... + 1367197671.

It is an arithmetic number, because the mean of its divisors is an integer number (5085797058840).

Almost surely, 2131041303202025 is an apocalyptic number.

131041303202025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131041303202025 is a deficient number, since it is larger than the sum of its proper divisors (113076955622295).

131041303202025 is a wasteful number, since it uses less digits than its factorization.

131041303202025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734299583 (or 2734299572 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 131041303202025 its reverse (520202303140131), we get a palindrome (651243606342156).

The spelling of 131041303202025 in words is "one hundred thirty-one trillion, forty-one billion, three hundred three million, two hundred two thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 71 75 135 213 225 355 639 675 1065 1775 1917 3195 5325 9585 15975 47925 2734299493 8202898479 13671497465 24608695437 41014492395 68357487325 73826086311 123043477185 194135264003 205072461975 369130431555 582405792009 615217385925 970676320015 1747217376027 1845652157775 2912028960045 4853381600075 5241652128081 8736086880135 14560144800225 26208260640405 43680434400675 131041303202025